55896503 has 16 divisors (see below), whose sum is σ = 63334656. Its totient is φ = 48971520.

The previous prime is 55896481. The next prime is 55896523. The reversal of 55896503 is 30569855.

It is not a de Polignac number, because 55896503 - 2¹⁶ = 55830967 is a prime.

It is a super-3 number, since 3×55896503³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55896523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20051 + ... + 22667.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 2^55896503 is an apocalyptic number.

55896503 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55896503 is a deficient number, since it is larger than the sum of its proper divisors (7438153).

55896503 is a wasteful number, since it uses less digits than its factorization.

55896503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 55896503 is about 7476.3963913105. The cubic root of 55896503 is about 382.3503975879.

The spelling of 55896503 in words is "fifty-five million, eight hundred ninety-six thousand, five hundred three".