172401054 has 32 divisors (see below), whose sum is σ = 411194880. Its totient is φ = 47115552.

The previous prime is 172401001. The next prime is 172401059. The reversal of 172401054 is 450104271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172401059) 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 15 ways as a sum of consecutive naturals, for example, 88269 + ... + 90200.

It is an arithmetic number, because the mean of its divisors is an integer number (12849840).

Almost surely, 2^172401054 is an apocalyptic number.

172401054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172401054 is an abundant number, since it is smaller than the sum of its proper divisors (238793826).

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

172401054 is a wasteful number, since it uses less digits than its factorization.

172401054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178504.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 172401054 is about 13130.1581864043. The cubic root of 172401054 is about 556.5616854551.

The spelling of 172401054 in words is "one hundred seventy-two million, four hundred one thousand, fifty-four".