50542398 has 24 divisors (see below), whose sum is σ = 109645536. Its totient is φ = 16826400.

The previous prime is 50542379. The next prime is 50542399. The reversal of 50542398 is 89324505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50542399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21018 + ... + 23298.

It is an arithmetic number, because the mean of its divisors is an integer number (4568564).

Almost surely, 2^50542398 is an apocalyptic number.

50542398 is an abundant number, since it is smaller than the sum of its proper divisors (59103138).

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

50542398 is a wasteful number, since it uses less digits than its factorization.

50542398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3517 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 50542398 is about 7109.3176887800. The cubic root of 50542398 is about 369.7305025603.

It can be divided in two parts, 505423 and 98, that added together give a square (505521 = 711²).

The spelling of 50542398 in words is "fifty million, five hundred forty-two thousand, three hundred ninety-eight".