55136350 has 12 divisors (see below), whose sum is σ = 102553704. Its totient is φ = 22054520.

The previous prime is 55136339. The next prime is 55136357. The reversal of 55136350 is 5363155.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55136357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551314 + ... + 551413.

It is an arithmetic number, because the mean of its divisors is an integer number (8546142).

Almost surely, 2^55136350 is an apocalyptic number.

55136350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55136350 is a deficient number, since it is larger than the sum of its proper divisors (47417354).

55136350 is a wasteful number, since it uses less digits than its factorization.

55136350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102739 (or 1102734 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 55136350 is about 7425.3855118775. The cubic root of 55136350 is about 380.6092489008.

The spelling of 55136350 in words is "fifty-five million, one hundred thirty-six thousand, three hundred fifty".