54775700 has 72 divisors (see below), whose sum is σ = 143865792. Its totient is φ = 17671680.

The previous prime is 54775691. The next prime is 54775711. The reversal of 54775700 is 757745.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9599 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (1998136).

Almost surely, 2^54775700 is an apocalyptic number.

54775700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54775700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71932896).

54775700 is an abundant number, since it is smaller than the sum of its proper divisors (89090092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54775700 is a wasteful number, since it uses less digits than its factorization.

54775700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 54775700 is about 7401.0607347866. The cubic root of 54775700 is about 379.7775706596. Note that the first 3 decimals are identical.

The spelling of 54775700 in words is "fifty-four million, seven hundred seventy-five thousand, seven hundred".