54861450 has 48 divisors (see below), whose sum is σ = 155496000. Its totient is φ = 12539520.

The previous prime is 54861439. The next prime is 54861461. The reversal of 54861450 is 5416845.

It is an interprime number because it is at equal distance from previous prime (54861439) and next prime (54861461).

It is a super-2 number, since 2×54861450² = 6019557392205000, which contains 22 as substring.

It is a Curzon 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, 25075 + ... + 27174.

It is an arithmetic number, because the mean of its divisors is an integer number (3239500).

Almost surely, 2^54861450 is an apocalyptic number.

54861450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54861450 is an abundant number, since it is smaller than the sum of its proper divisors (100634550).

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

54861450 is a wasteful number, since it uses less digits than its factorization.

54861450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52271 (or 52266 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 54861450 is about 7406.8515578483. The cubic root of 54861450 is about 379.9756447918.

The spelling of 54861450 in words is "fifty-four million, eight hundred sixty-one thousand, four hundred fifty".