54709550 has 72 divisors (see below), whose sum is σ = 123023376. Its totient is φ = 17729280.

The previous prime is 54709541. The next prime is 54709559. The reversal of 54709550 is 5590745.

54709550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54709541) and next prime (54709559).

It is a super-2 number, since 2×54709550² = 5986269722405000, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54709550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54709559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 126134 + ... + 126566.

It is an arithmetic number, because the mean of its divisors is an integer number (1708658).

Almost surely, 2^54709550 is an apocalyptic number.

54709550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54709550 is an abundant number, since it is smaller than the sum of its proper divisors (68313826).

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

54709550 is a wasteful number, since it uses less digits than its factorization.

54709550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 54709550 is about 7396.5904307323. The cubic root of 54709550 is about 379.6246293243.

The spelling of 54709550 in words is "fifty-four million, seven hundred nine thousand, five hundred fifty".