55087276 has 24 divisors (see below), whose sum is σ = 102329136. Its totient is φ = 25858560.

The previous prime is 55087261. The next prime is 55087283. The reversal of 55087276 is 67278055.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36456 + ... + 37936.

It is an arithmetic number, because the mean of its divisors is an integer number (4263714).

Almost surely, 2^55087276 is an apocalyptic number.

It is an amenable number.

55087276 is a deficient number, since it is larger than the sum of its proper divisors (47241860).

55087276 is a wasteful number, since it uses less digits than its factorization.

55087276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 55087276 is about 7422.0803013710. The cubic root of 55087276 is about 380.4962952114.

The spelling of 55087276 in words is "fifty-five million, eighty-seven thousand, two hundred seventy-six".