61054030 has 32 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 23048352.

The previous prime is 61054009. The next prime is 61054057. The reversal of 61054030 is 3045016.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 61053989 and 61054007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72351 + ... + 73189.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 2^61054030 is an apocalyptic number.

61054030 is a deficient number, since it is larger than the sum of its proper divisors (55067570).

61054030 is a wasteful number, since it uses less digits than its factorization.

61054030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 61054030 is about 7813.7078266339. The cubic root of 61054030 is about 393.7659074786.

Adding to 61054030 its reverse (3045016), we get a palindrome (64099046).

The spelling of 61054030 in words is "sixty-one million, fifty-four thousand, thirty".