55730498 has 16 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 26846400.

The previous prime is 55730497. The next prime is 55730503. The reversal of 55730498 is 89403755.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55730497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12938 + ... + 16698.

It is an arithmetic number, because the mean of its divisors is an integer number (5417280).

Almost surely, 2^55730498 is an apocalyptic number.

55730498 is a deficient number, since it is larger than the sum of its proper divisors (30945982).

55730498 is a wasteful number, since it uses less digits than its factorization.

55730498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 55730498 is about 7465.2861967911. The cubic root of 55730498 is about 381.9715127281.

The spelling of 55730498 in words is "fifty-five million, seven hundred thirty thousand, four hundred ninety-eight".