54701220 has 48 divisors (see below), whose sum is σ = 175045248. Its totient is φ = 12503040.

The previous prime is 54701219. The next prime is 54701237. The reversal of 54701220 is 2210745.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64701 + ... + 65540.

It is an arithmetic number, because the mean of its divisors is an integer number (3646776).

Almost surely, 2^54701220 is an apocalyptic number.

It is an amenable number.

54701220 is an abundant number, since it is smaller than the sum of its proper divisors (120344028).

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

54701220 is a wasteful number, since it uses less digits than its factorization.

54701220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130260 (or 130258 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 54701220 is about 7396.0273120101. The cubic root of 54701220 is about 379.6053613070.

Adding to 54701220 its reverse (2210745), we get a palindrome (56911965).

The spelling of 54701220 in words is "fifty-four million, seven hundred one thousand, two hundred twenty".