55367403 has 32 divisors (see below), whose sum is σ = 92736000. Its totient is φ = 29197728.

The previous prime is 55367399. The next prime is 55367407. The reversal of 55367403 is 30476355.

It is an interprime number because it is at equal distance from previous prime (55367399) and next prime (55367407).

It is not a de Polignac number, because 55367403 - 2² = 55367399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55367407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11308 + ... + 15446.

It is an arithmetic number, because the mean of its divisors is an integer number (2898000).

Almost surely, 2^55367403 is an apocalyptic number.

55367403 is a deficient number, since it is larger than the sum of its proper divisors (37368597).

55367403 is a wasteful number, since it uses less digits than its factorization.

55367403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176 (or 4162 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 55367403 is about 7440.9275631469. The cubic root of 55367403 is about 381.1401651535.

The spelling of 55367403 in words is "fifty-five million, three hundred sixty-seven thousand, four hundred three".