50551604 has 6 divisors (see below), whose sum is σ = 88465314. Its totient is φ = 25275800.

The previous prime is 50551597. The next prime is 50551621. The reversal of 50551604 is 40615505.

It can be written as a sum of positive squares in only one way, i.e., 41860900 + 8690704 = 6470^2 + 2948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6318947 + ... + 6318954.

It is an arithmetic number, because the mean of its divisors is an integer number (14744219).

Almost surely, 2^50551604 is an apocalyptic number.

It is an amenable number.

50551604 is a deficient number, since it is larger than the sum of its proper divisors (37913710).

50551604 is a wasteful number, since it uses less digits than its factorization.

50551604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637905 (or 12637903 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 50551604 is about 7109.9651194644. The cubic root of 50551604 is about 369.7529492751.

The spelling of 50551604 in words is "fifty million, five hundred fifty-one thousand, six hundred four".